Overview

overview

10

Static

static

10

PCS.exe

windows7-x64

10

PCS.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    PCS.exe

  • Size

    36KB

  • Sample

    230609-v9gtmacg66

  • MD5

    b0e74bc4cabf6cbc2e2db45fecf4036c

  • SHA1

    f1f6cea0ee1a3316601ab5ff513495004906e39d

  • SHA256

    1d9139f8f3a11b4082f6e7bc0e88ef543fa6566f608fe0d3e2b6572c7708bc3b

  • SHA512

    268b90e5bbbdecfd37aef6e4c6424b2c6f3bec74856fee2faebdec6fe0f3bae32d8b3f150ae0e5d2f22a7b667c863e355b37e17c3b58ebd3e2d4bf99753c1f3d

  • SSDEEP

    768:/PuMPF3lFdS7MZ61mK6qrM+rMRa8NuR/tQ:/PJF3lPSQZ61MV+gRJN2

Score
10/10
njratgrib35evasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

GRIB35

C2

89.3.24.168:50033

gribouillefr.ddns.net:50033
Mutex

83c9a1eba2df735380c1cc2af0582208

Attributes
  • reg_key

    83c9a1eba2df735380c1cc2af0582208

  • splitter

    |'|'|

Targets

    • Target

      PCS.exe

    • Size

      36KB

    • MD5

      b0e74bc4cabf6cbc2e2db45fecf4036c

    • SHA1

      f1f6cea0ee1a3316601ab5ff513495004906e39d

    • SHA256

      1d9139f8f3a11b4082f6e7bc0e88ef543fa6566f608fe0d3e2b6572c7708bc3b

    • SHA512

      268b90e5bbbdecfd37aef6e4c6424b2c6f3bec74856fee2faebdec6fe0f3bae32d8b3f150ae0e5d2f22a7b667c863e355b37e17c3b58ebd3e2d4bf99753c1f3d

    • SSDEEP

      768:/PuMPF3lFdS7MZ61mK6qrM+rMRa8NuR/tQ:/PJF3lPSQZ61MV+gRJN2

    Score
    10/10
    njratgrib35evasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks